Area Code 440-624 located in JEFFERSON, ASHTABULA, OH, more detail is as below. Place NPA (Numbering Plan Area) : 440 NXX (Local Number Prefix) : 624 City : JEFFERSON County : ASHTABULA State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 2/21/2007 FIPS (Federal Information Processing Standards) : 39007 LATA (Local Access Transport Area) : 322 Rate Center : JEFFERSON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 44047 Other Information NPANXX : 440624 County Population : 0 Switch CLLI (Common Language Location Identifier) : YNTWOH78SMD MSA CBSA (Core Based Statistical Area) : Ashtabula, OH MSA CBSA Code (Core Based Statistical Area) : 11780 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRINT COMMUNICATIONS COMPANY, L.P. - OH OCN (Operating Company Number) : 2687 Coverage Area Name : JEFFERSON Latitude : 41.7322 Longitude : -80.7685 ‹ previous : 440-623 next › : 440-625 Telephone Number List 440-624-0000 ~ 440-624-9999